﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Ch4_general
{
    class Swap<T>
    {
       public static void SwapFun(ref T t1, ref T t2)
        {
            T t = t1;
            t1 = t2;
            t2 = t;
        }

    }
}
